Reznor 141570 Ventor Fan Blade for Gas Unit Heaters

The Reznor 141570 is an OEM replacement ventor fan blade designed for use in Reznor gas-fired unit heaters. This genuine factory part is a critical component of the power venting system that safely exhausts combustion gases from the heating unit.

Key Features:

• Genuine Reznor OEM replacement part
• Approximately 2.25 inches in diameter
• Designed for industrial and commercial HVAC applications
• Compatible with various Reznor unit heater models including UDAP, UDAS, and similar series
• Ensures proper venting and pressure switch operation
• Durable construction for reliable long-term performance

The ventor fan blade works in conjunction with the ventor motor to create the negative pressure necessary for safe combustion gas evacuation. This component is essential for maintaining proper heater operation and ensuring the pressure switch verifies adequate vent flow before the burner can operate. Regular inspection and replacement of worn ventor components helps maintain heating efficiency and safety compliance.